7222403 has 4 divisors (see below), whose sum is σ = 7233408. Its totient is φ = 7211400.

The previous prime is 7222379. The next prime is 7222427. The reversal of 7222403 is 3042227.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7222379) and next prime (7222427).

It is a cyclic number.

It is not a de Polignac number, because 7222403 - 2¹⁴ = 7206019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7222493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4451 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (1808352).

Almost surely, 2^7222403 is an apocalyptic number.

7222403 is a deficient number, since it is larger than the sum of its proper divisors (11005).

7222403 is a wasteful number, since it uses less digits than its factorization.

7222403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11004.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 7222403 is about 2687.4528833079. The cubic root of 7222403 is about 193.2979460268.

It can be divided in two parts, 722 and 2403, that added together give a 5-th power (3125 = 5⁵).

The spelling of 7222403 in words is "seven million, two hundred twenty-two thousand, four hundred three".